Lincoln Electric 350, 550

NOTES

MAGNUM™PRO 350 and 550 FUME GUNS

Contents

Main OPERATORS MANUAL MAGNUM PRO 350 and 550 FUME GUNS IM990 Safety Depends on You FOR ENGINE powered equipment. i CALIFORNIA PROPOSITION 65 WARNINGS i Mar 95 ARC RAYS can burn. ELECTRICSHOCKcan kill. FUMES AND GASES can be dangerous. FOR ELECTRICALLY powered equipment. CYLINDER may explode if damaged. Jan, 07 iii WELDING and CUTTING SPARKS can cause fire or explosion. PRCAUTIONS DE SRET PRCAUTIONS DE SRET POUR LES MACHINES SOUDER TRANSFORMATEUR ET REDRESSEUR vv Thank You On-Line Product Registration Please Examine Carton and Equipment For Damage Immediately TABLE OF CONTENTS vivi TECHNICAL SPECIFICATIONS - MAGNUM PRO FUME GUNS A-2 ASSEMBLY OF FUME GUN INTERNAL PARTS UNPACKING THE FUME GUN FUME GUN FAMILIARIZATION A-3 A-3 COMPATIBILITY OF WELDING MACHINES AND WIRE FEEDERS PREPARING THE FUME GUN FOR WELDING SAFETY PRECAUTIONS Page A-5 SELECT AND INSTALL GUN CONSUMABLE PARTS A-6 CONNECT THE GUN TO THE WIRE FEEDER CONNECT THE GUN TO THE FUME COLLECTION SYSTEM B-1 SAFETY PRECAUTIONS PRODUCT DESCRIPTION B-2 SELECTING OR CHANGING THE TRIGGER POSITION B-3 PREPARE THE FUME GUN FOR WELDING LOAD SPECIFIED WIRE INTO THE GUN MAKE THE WELD Page D-1 RECOMMENDED TOOLS ROUTINE CLEANING AND INSPECTIONS GAS DIFFUSER REPLACEMENT LINER ASSEMBLY CLEANING OR D-2 TRIGGER AND ACCESSORY SWITCH LEAD ROUTINGS D-3 GUN TUBE REPLACEMENT TRIGGER ASSEMBLY GUN CABLE ASSEMBLY D-4 E-1 HOW TO USE TROUBLESHOOTING GUIDE E-2 (SYMPTOMS) POSSIBLE E-3 (SYMPTOMS) POSSIBLE E-4 MISADJUSTMENTS RECOMMENDED (SYMPTOMS) POSSIBLE AREAS OF E-5 (SYMPTOMS) POSSIBLE Page Page AVISO D E PRECAUCION ATTENTION WARNUNG ATENO AVISO DE PRECAUCION ATTENTION WARNUNG ATENO